Hardware Spec Index

Teralux FN-2921 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN2921-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index477 (Case Fans scale)
Category rank#9,982
Street price$19
Power4 W
Performance per dollar25.11
Released2024

Specifications

BrandTeralux
ModelTeralux FN-2921 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2921 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6946554 (accessed 2026-10-19).